Packages for the release of KDE SC 4.14 are available for Kubuntu 14.04LTS and our development release. You can get them from the Kubuntu Backports PPA. It includes an update of Plasma Desktop to 4.11.11.

Kubuntu Plasma 5 ISOs have started being built. These are early development builds of what should be a Tech Preview with our 14.10 release in October. Plasma 5 should be the default desktop in a future release.

The first update to our LTS release 14.04 is out now. This contains all the bugfixes added to 14.04 since its first release in April. Users of 14.04 can run the normal update procedure to get these bufixes.